function checkcat()
{
		
		error1="Error !! \n";
		err1=0;
		if(document.addjok["cat[]"].value)
		{
			
		}
		else
		{
			error1=error1+"Select Atlest One Category \n";
			err1=1;
		}
		if(document.addjok.txtdesc.value.length ==0 )
		{
			error1=error1+"Enter Joke Title \n";
			err1=1;
		}
		 				
		if( err1 == 1 )
		{
			alert(error1);
			return false;
			
		}
		else
		{
			return true;
		}
}